1984-11-14 — Page 26

華僑日報 All

報日僑華

三期星

日四十月一十年四八九一曆公年三十七國民奉中 育教濟經

降下顯明單接按年下

危面套工港 機臨業手勞

國泰及國中入注量大單訂地外:

̇縮收呈漸業行該銷競價壓貨港

隨著日本國內的景紙上一

is

港已見下降。 千,將不少訂單轉而注入中國大陸市拟 至九月生產實繹三百二 該 口許可證勞工手套可大量出口而站|九萬噸(比去年同期鼻

勞工手套自本年九月起,接單數目 M 大陸今年取消有關勞工皮手套的出,七月——九月一百零 價,放缓。而訂單的放緩,包括了多項一十二》,四月......六月 地 產品較本港的爲服,因此外商便,即百分之十八)。一月 首先與市場供應地有關,中國同期增原百分之廿五) , 但自九月份開始,外商來單已第一去年同期增加百分之三 今 年上半年同期比較亦有經幅地坪|百十一萬九千噸〔比

·據瑞生皮手妾廠陳先生表示:生產量,一月——12月 (港訊)基于供求問題 港產一保持今年的生產量。 一百零五萬口(比去年

一業協會說,今年乙烯的1

會流入日本,所以難能

·日本石油化學工

「認爲產油國的石化製器 對於明年的產鋨,一般 升需求也加所致。但

. 除中國大陸外本港面對另一列09年

一關係倞產品品質穩定與3

問題,近年紛紛花中國」過高。. |磁工入內地當技術人員|皤得散也好過沒有單按揉皱望態度,對原料方並且預測, |套水平,也因本港不少一壓價方式來應付,因爲|熱烈,因此本港廠家多 國大陸所生產勞工皮手商也暫不加價,只能以現時外商交覃情况未見一服制汽車精美。 大陸設廠,對他們來說,陳氏稱面對如此强,不敢大量入賞,因入賞,日木繼續實施自動配部 也可離液餓錢,而且中勁的說網對手,本港廠 使用金額本已不少,而,日本也會連綴第五年 | 其製作情况複雜不似製衣業可分工序進行,日本工缺乏,必要以工癖來吸 不少本港訂單。. 一引,成本是创盐不了的,,其政治穩定,通訊,求有關,一般廠家只有|汽車業矬美國代安對「 . 事實上,本港勞工皮手套语一行工人流動盘是較大的,這主要是因 本港廠家基於成本,連拖方便,稅率也不見」看準先入食以作荣际。 底特律新聞」表示,即 一面只作小盤入賞。

.口美國享有特惠優待,自然搶走了 收 港基於寮國工人多,工資水平普遍 但目前本港家町多数

國澈不高,製作成本已較低,再加上一百二十五萬難。 浦 爭出口地是豢園。泰國勞工手套出,⺼根據該協會預估管九 口是獲得美國入口的特惠優待,本十八萬五千颐,因此, 多數使美國總統列根不要求

[底特律日本

·自限車輸美

日連續五年

年全年的生產量可達四

:至於十月———十二

現時廠家已握着生

二車並

羽十的且 汽用道五最預 李汽個萬 高測!

班垌輛數,消

̇製

入口日本汽

有入息

陳氏又表示,本港 低成本及享有入口優待酒也不多,但却不失爲「不少工人已轉行。 |律賓等地設廠,以便減 | 要求的價錢十分低,利更表示,該行業現時有 哦,他們更往泰國及菲「去館的地區,由於當地一氏亦不否認說一點。他西明年 廠家不放在中國大陸設地區也是本港手套產品,業已呈極大的收缩?陳百八十五萬輛。 訂貨是有所選擇的。一廠家只有急於趕實。」作一個行業發展。若是,一將於三月三十一日 而品質相差不遠,外商

勞工皮手套外,以恆多的低得多。 爲是先到先得方式,故 可以想像的,憫淺廉宜

日本汽車製造商所期筌4 -低数量的特惠稅,因另一行業發展。除經營 非响起牙號不可,还是

比通用汽車公司和某些 歐陸一些國家在牛頭有業不少小廠已進行投資

·除欧美各地,中東如此,豈非勞工手套行,到期的年度限額,是1

產歐洲一月份的背。因方面的壓力,據闖該行 這個地艮數目,將

一,而且當地稅率也較低一一個具有潜力的市場。2.

一,但當地投資也不是十

·分順利,據稱,會有 一是一個良好的投資環境 一百元左右,這是與供|該等地區廉宜。 陳氏笑稱,本港到底也一囓但最低價則每躪只爲港產品成本亦暫無法校 「區,繪进人持槍指嚇。破價爲三百至四百元一國等地,而事實上,本 | 個本港廠家開除一名僱、年及今年,空手我原料單轉向了中國大陸及泰 一對一些原料風險,如去,這主要是不少外國訂 該行業毎年也面,爲勞工手套行業的低潮 陳氏史的估計明年將

港深分别舉行專業研討會

那提西

長成濟經省

點分達明

【波昂 西

達百 政府須

分一實質經

!明年

率相同 西 施經濟部長史列特所 : 這項酰新預測是中

强,和今年逍期的成長

英國專家來港講解應用技術

八達膠管廠重視中國市場 雙鍵產開發發炸

率可達

甗究

WAH KIU YAT PO

頁二第張七第 日二十月十年子甲歷夏

|

0 |「硬PVC膠管及記作一樣對應開發行及服教技配件生產公司之夜訊及 一排水系統認識與應用術的認識。李氏後指出,八達秽音公司 ( T E A 宀港訊)一個名為」他工業界人士等能夠加著名之英國達侩膠件及

業明年收益預期會速推 物價上漲率僅二烯。企 貨膨脹仍會持續疲弱, :.史特列說,明年通 所預估的二還要樂觀

深四年上升,可望實質

熱烈良好。隨後全櫃與伴氏又表示,除了在本 -共二百人,反應十分一會出問題,避免意外。 會考前往八達膠管服器 | 港市場具有巨大發展潛殿 駄晤,她弧及建築界人才能保證安全可病,不 出席今次研討會的有融「爲衹有採用高質股份, 途與應用技術等問烩。必須掛用高質膠。因 塑膠笸及接駁系統的用婆業,在採用管時, 一ㄘ者講解有關各類高度,各有關行業,特別是让引起國心重視。 了英國專家來港,向與築材料,訂立標輩規定約四百餘人。預計將必 達謬筑公司,特别邀請 立例噹制,一如其他建來自全國各省市設計院

·屯門召開。主辦研討會 質膠管一行內人士稱爲月十四日在深圳舉行號「加三·五。 的富作集團屬下機構八 嚀仍-

斥,政府應術交流座談會,參加者| 英國在船務展 在研討會,於近在新界:現時本港市海上,劣 R AêN總代理)於本擴增六點,而薪資會坦

在研討會上作主講一銷中國大陸市塲 - 更有 一力外,港商管糌去

今年

瀫産烯乙

四將

噸百|逾

出品的導引片将供学流 油化學 四百 基本竾一式抽船或類似的勘探。 將逾 今年石 OR PALLISTER PLC) J日本一份脫出,改由 TAYL 沿海展會英國參部 本月十二日開幕的这 袋的鍵轉式導引片將在 .一批垂直或半队安 介紹探油設備

·料的乙

烯生產

頂蓋、止鏈器、多角度

歷(的美國这能CTER 观,廣闊的發展造景而史值,雖定四年來第一次突破,可用導引片、蔥水器、

| AIN)有限公司出口,得重親。

部铚理德里·華案特,

據悉,中國方面爲十五萬噸。

四百萬噸,而隨四百二鈎、舵導向器、緊後柱。 「等等。展覽的公司還會

取代傳統选苦之趨勢。 年用家歡迎,有逐漸全面|雄直接都邀世界 的石化製品增加,同時向片的情形。 英國專家華索特。

一示,服性生產越來越影,使各地各單位對新建築.據悉,乙烯的增壓用片介紹各式船隻 材料有認識,特田深圳 主要是對於東南亞輸出,和海上設施安裝旋轉線。

還利用幻燈片及實物作 火不向外擴散。敬者

「那管能夠自動符合,使

*不傳熱,遇火警時,

而有特殊功能。不

E,硬PVC管在防火方

得起壓力與衝擊。此外

]][怕腐蚀;應用方便;耐

[樱 倍;修方便;不

[裝容易;不生銹;成本

手:其優點如下:質輕;安

一,為使本港建禳界及其 今次研討會的主要目的 一行莅本奔民餘稱,舉辦

1985

中學會考試題預習專欄

Lagram: to show

how the cell would

appear under a

microscope.

The apparatus below.

was set up. The ma 9.8

of the plant, soil,

pot and cover measured.

您造

明德出版社 梁偉宏提供資料 In experiment a, the

BIOLOGY (9)

WOW. LEUNG

MILL & DALE PRESS LTD,

Unit 3: Water and

·Organisas

4:The following graph

ahows the data:

obtained when six potato cores of equal. weight were placed in air different. concentrations of salt solution.

apparatus was placed under normal

laboratory conditions 黑on 24 hours, in a

bell jar and the masi was,again. found.

In erperiment B. this was repeated with the ' name apparatus except that an open container of anhydrous calcium chloride was enclosed in the bell jari UN In experiment C, the calcium chloride was taken out hut the bell jar was covered by s black cloth.

Patted plant Ball Jai

·Plastic bag

·Balance

% concentration of salt solution

The results of the se

a) What caused the potato

corea to have.

different weight in different concentra- tions of salt

solution?-.

b) What is the concentra-

tion of the cell sap

of the potato cell? Explain your answer..

c) What was happening to

the cells immersed in

the salt solution

(i) at concentration

(ii) at concentration

(iii)at concentration

'Z?

d) (1) Name the

phenomenon

observed in the

cell immersed in

the selt solution

at concentration

Z.

(ii)Draw a labelled

1985

中學會考試題預習專欄

數學

experiments are shown

as follow

Darkness

346.3

346,0

R

Experiment

Conditions

Mass at Mass after

start (g) 24 hrs. (g).

349.3

Normal.

350.0

Calcium chloride

349.3

346.3

(included)

From (1)

120-3y

(3)

-Substitude (3) into

(20-3X) 22

(1) 20

(九)

明德出版社 盧雄國提供資料

3.0

0.3

a) Why is the

0.7

pot

Loss of

eurrounded with a plastic bag?

b) In experiment A, drops of a colourless liquid were found on the side of the bell jar at the end of the experiment. (1) What is the liquid?

(ii)How would you test

it?

c) Explain the reason for

the difference in the amount of water losá in experiments A and B..

Explain the reason för the different results. obtained with experiments A and C.

e) State two factora)

which could account for the amall loans o mass which occurred in experiment C.

The diagram below shows the internal atracture of-part.og the cortex of the mammalian kidney,

Fram

To a capilling

renal

network

artery

Fluid Z

a) Name the structure X

and Y...

b) Name and explain the

process by which water and dissolved

substances in X tends to pass into the cape like structure Y. o) (i)

Name the fluid 2 in the diagram.

(ii) What is the main enitrogenOURL

935-k,+105kg

When C-844,042

844=kg ¥924元

(1)-(2), 91-13k

-10(20-22)-0

(400-120y+9y2)

+16y”-800+120y=0

(2)

25y

MATHEMATICS (9).

2

y16

H.K. LO

yuk

MILE & DALE PRESS LTD.

When yw, x=2

Suggested Solutions:

Test.3 (cónt,)

Substitute

***=k ̧+7(92)

k-200

the formula ia. C-200+7x

y

Ais (2,4) and Bis (B,-4)

(Ans)

(b) when n 320

(b)

Since D(0,2) is on the straight line L 4(0)+3(-3)+k=0

ko-20.

(Ans.)

(i) The coordinates of

Fis (2,0)

(ii)The equation of the

parabola P is

y2-4(2)x

8

10.

(ADS)

(à) Let C-coat of the

school picnic n-number of

atudents

(ii)When y✪

iz+3(0)~20x0,

x=5

His. (5,0)

(Ans.)

22 (x-5)+y2=5

2

2

2

+y^-10x-0........(e)

(iii)The equation of cia

+3-10x=0 (Ans.)

(iv) 4x+3y-20-0, .(1)

where kaud k, are

ennatants.

Wheri C-955, 0-105

(1)

in the

fluid. ZF

(iii)where and how is

this nitrogenous- waste produced?

d)(i) Give. three:

substances which are present in fluid Z but absent

in urine,

(ii)What has happened

to these substances originally present in fluid 27

Assvera:

a) The gain or loss of

water in potato cella. b) 0.85% concentration of

salt solution.

At this concentration, the potato cores did. not gain or lose water by osmosis. This means that the concentration of the cell sap of the potato cells is equal to that of the surrounding solution

c) At X

the cells became turgid because they gained water from the surrounding bypotonic solution by osmosis. AŁY

the cella remained no change because they did not gain or lone water in an isotonic

solution.

At 2:

the cells became plasmolysed because they lost water in the hypertonic solution.

·d)(i) Plasmolynis.

-Cell wall

Plasma membrane

The pot is surrounded with a plastic bag to avoid loss of water from the soil so that results may not be interferred..

(i) The liquid is wa (ii)Une dry cobalt

Figure, O

centroid of AABC.

VO perpendicular to plane ABC

Since AABC, is an equilateral triangle

BD AC

chloride

paper Lo

teat it, the dry.

zobalt chloride paper

(blue) will turn pinb

when it comes in

contact with the' liquid.

c) The calcium chloride.

in experiment B

reabsorbed

by

the wall

of the kidney tubules

into the surrounding

blood capillaries.

物理

330

mg-1.

what

the wavelength of

the fundamental note

heard by the ear?

3. How far must an object be placed from a lens. (九)..

of focal length 0.1 m in order that the area of image formed by the legs may be 16 times the area of the object?

absorhs water vapour 明德出版社盧雄國 提供資料

in the bell jar, more vater is transpired

from the plant, thus 1oas of mass is higher than that of experiment Á.

d) In darkness, the

stomata of leaf surfaces close, les8 water is transpired from the plant, thus. loaw of mass is lenn than that of experiment A.

The two factors are: 1. In darkness, stomata

are closed so that less water is lost. ii.In darkness, there is no light, temperature i lover than that of experiment A, so less water is lost.

F÷glumerular.

capillaries,

Y: Bowman's capsule.

Ultrafiltration. Since the diameter of the afferent arteriole is greater than that of the efferent

arteriale, a high. blood pressure is developed inside the "capillaries. This

pressure förces water. and, dianölved substances to pa through the thin ... capillary and Bovman's capsule valla into the

cavity of the capsule. (1) Glomerular

filtrate.

(ii) Urea, (111)Urea is formed in

the liver by the deamination of excess amino acids.

(1) Glucose, amino acids and fatty acids. (ii)They have been:

(-15.5889 cm

2

(c) vo-vp—OD ́

√91-5

88.

-9.35.cm.

(Ams.)

Volume of the Holid

-x(15.5889)x(9.38) -48.74 cm

PHYSICS (9)

H.K.GO

MILL & DALE PRESS LTD.

Exercise 5: Heat, Light,

Sound and Wave Motion

In an experiment to détermine the specific latent heat of fusión of ice, the following experimental data are obtained:...

Kasa of copper calorimeter-0,06 kg Masa of copper. calorimeter + water -0.160 kg. Mans of copper calorimeter + water ice 0.1845 kg. Initial temperature of calorimeter and water 35c Final temperature of

mixture

- 13.8°C Specific beat capacity

of waterm4200 Jkg-K Specific heat capacity of napper420 jkg-1g-1

Find the specific latent heat of fusion of ice according to the above data.

2. A string under tension Vis observed to vibrate

with a frequency of 60 Hz in its

fundamental note. emmitted when supports. are 2 m upart. The mass of the string is 0.05 kg:

(1) Find the velocity of

the transverse wave propagating in the string,

(ii) Find the tension in

the string.

(iii) If the velocity of

sound in air is

2(0)+2(-2)+c+2=0

c=2

(Aus

(b) The centre of the

circle is (0,2)

radius

(=1,4142)

(Ane.)

13.

. In figure 1, two ship

A and B are 660 m apart. The Line AB ia parallel to the rocky shore CH and is 440 m from it. A gun is: fired on A and the noise in heard twice by observers on B es well as by observers. on A. If the velocity. of sound in air á m

330 me-1.find

440

Figure 1 (i) the time interval

between two noises. heard by an observer

on A

(ii)the time interval

between the two noises beard by an observer

5. In figure 2, a ray of

light is incident on one side of a prism. If the angle of incidence is 30°52 and the prism is 1.5. Trace the path of the ray, though the prism

Figure 2

(iii) From the graph, the

pass mark is 52.5

(Ans.)

(a) { 3x-4y-14z=0

2x-3+4z40. (2)xkz

{

(3)

(ADB):

(3)-(1):

8x-4y+16z=0.

52+3020

(5)

Since the circle passes through (11)

(i) From the given table.

x:z-6:1

(1)z2;

6x-87-282-0.

Marks Mið

(2)x3:

20-30

*25.

6x-3y+12z*

130-40

35

6

(5)=(m):

40-50

45

10

5y+402-0

150mm 60

55

20

160-70

65

21+2g+c+2=0,

..(1)

3:2-871

70-80

75

Also, the circle passes: through. (1,3)

80-90

85

8

90-100

95

x:y:2--6-8:1 (Ana.)

(or 6:8:-1)

mean score

=(4x25+6x35+10x45+

20x55428x65+20x75. +8285+kx95)+100

(Ans.)

c=200+7(320).

#2440

Ans. The coat of 320

students is 82440.

In rt.AACD BDmABcdx300

33.cm (5.196cm)

OD (3/3)

√3 ca (=1.7321cm)

In rt. A ADV AD=4x6 cm=}

VD-VAV-AD

10-3) √91 cm (-9.5394 cm

ODY

VD

12+12+2f(1)+2g(1)

+c=0

18+38+21(1)+2g(3)

4C-0

21+6g+c+10=0,, (2) The centre, of the circle is (-2,--) and is on 2x-3y+6«Q

··(2)-(1):

62.2

(11)

21-3g-6-0.

(3)

48+8=0

(ADM.)

Substitute g=-2 into (3)

(Anas)

Substitute f=0, and g--2 into (1)

6cm

(a) As shown the

191 -0.1816

ZODY-79°321 (Ans.

(b) Aren of AABC

➡(AB)(AC)(sin(BAC) ➡†(6)(6)siu60° -9/3 cm

-{AD)

(b) Let xm−6k,

y=8

要区

When kina non-

zero constant

3(-6k)3-(~8k)3+8(k)3

-12813-16

x=3

(AnB.)

y=-8(-1)

(Ann):

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